Lawrence, Elwood Parsons, Models in semi-technical exposition / By Elwood P. Lawrence and Herbert Weisinger. - New York : Harcourt, Brace and company, 1943. - vii, 433 p. ; 20 cm. Subjects--Topical Terms: American essays.Essays.Exposition (Rhetoric) Dewey Class. No.: 814.5082 / LAM 1943